KOBELCO SK70SR SK70SR-1E HYDRAULIC EXCAVATOR WORKSHOP SERVICE SHOP MANUAL

KOBELCO SK70SR SK70SR-1E HYDRAULIC EXCAVATOR WORKSHOP SERVICE SHOP MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF
PAGES: 2,932
FILE SIZE: 81.8MB

MODEL COVERED: 

SK70SR SERIAL NUMBER: YT00101 & UP

SK70SR-1E SERIAL NUMBER: YT02-04001 & UP, YT03-05432 & UP

SK70SR-1E (S) SERIAL NUMBER: YT04-07001 & UP
 

ENGINE COVERED:

2.8L 4-CYLINDER, 4-CYCLE, WATER-COOLED, ISUZU A-4JB1 DIESEL

3.1L 4-CYLINDER, 4-CYCLE, WATER-COOLED, ISUZU CC-4JG1 DIESEL
 

CONTENTS:

GENERAL INFORMATION

SAFETY NOTICE

SPECIFICATIONS

MAINTENANCE STANDARD

TIGHTENING TORQUE

SPECIAL TOOL LIST

COMPONENT LOCATION

WORKING STANDARD

HYDRAULIC SYSTEM

UPPER STRUCTURE

COUNTERWEIGHT SYSTEM

MECHATRO CONTROL SYSTEM

POWER TAKE-OFF SYSTEM

RADIATOR & FUEL LINE

TRAVEL SYSTEM

CRAWLER & SLIDE PLATE

LOWER ROLLER

FRONT IDLER & SPROCKET

SLEWING BEARING

CRAWLER SYSTEM

ARM IN-OUT CONFLUX SYSTEM

CLUTCH SYSTEM

REDUCTION GEAR SYSTEM

INSTRUMENT PANEL

HYDRAULIC TANK

BOOM-ARM-BUCKET

SWING-DOZER BLADE

HYDRAULIC PIPING

CONTROL SYSTEM

NIBBLER & BREAKER

OPERATOR CONTROL SYSTEM

ENGINE CONTROL SYSTEM

ELECTRICAL EQUIPMENT

ELECTRICAL SYSTEM

WIRE HARNESS

HYDRAULIC PUMP

CONTROL VALVE

SOLENOID VALVE SYSTEM

PILOT VALVE SYSTEM

ANTI-CAVITATION VALVE

RELIEF VALVE SYSTEM

HYDRAULIC MOTOR

SWIVEL JOINT

MULTI CONTROL VALVE

HYDRAULIC CYLINDER

AIR CONDITIONING SYSTEM

GUARD & UNDERCOVER

ENGINE SYSTEM

DISASSEBLE THE ENGINE

ENGINE ASSEMBLY

ENGINE FUEL SYSTEM

AIR CLEANER SYSTEM

FUEL INJECTION SYSTEM

ENGINE ELECTRICAL

COOLING SYSTEM

INTAKE SYSTEM

EXHAUST SYSTEM

ENGINE CONTROL UNIT

LUBRICATION SYSTEM

STARTING & CHARGING SYSTEM

TROUBLESHOOTING

HYDRAULIC DIAGRAMS

ELECTRIC DIAGRAMS